78989997

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{5783}}^1$

素因数の和:5972

約数の個数: 16

約数和(自身を含む): 109664640

約数和(自身を除く): 30674643

約数列:

[1, 3, 29, 87, 157, 471, 4553, 5783, 13659, 17349, 167707, 503121, 907931, 2723793, 26329999, 78989997]

約数ペア:

[(1, 78989997), (3, 26329999), (29, 2723793), (87, 907931), (157, 503121), (471, 167707), (4553, 17349), (5783, 13659)]